Your brain is in your guts – in many ways
September 26, 2012by Francois Bogacz
You might already know that our nervous system extends to our gut – it’s called the enteric nervous system and it’s been popularized by many articles and books, such as The Second Brain. But there is something else there worth noticing there: bacteria. We have between 1013 and 1014 microorganisms in our gastrointestinal system –...